3M 4411 Sealant Tape (various variants)

3M™ 4411B Tape is a single-sided, flexible acrylic tape on a high-performance 1 mm thick ionomer carrier, available in black and transparent. It provides instant, waterproof and durable seals for edges, contours, rivets, or screw heads, eliminating the need for liquid sealants. It is resistant to UV radiation, moisture, extreme temperatures, and many commonly used industrial solvents, and its surface can be painted, maintaining the aesthetic appearance of the joint.

Technical specifications:

• Colors: black, transparent
• Width: 50 mm
• Lengths: 5.5 m, 33 m
• Thickness: 1 mm
• Adhesive type: acrylic
• Carrier: ionomer, flexible and abrasion-resistant
• Resistance: UV, moisture, extreme temperatures, solvents, abrasion

Applications:

• Sealing roof and trim joints
• Sealing around mechanical fasteners in commercial vehicles
• Creating durable and flexible seals on contours, rivets, and edges
• Applications in demanding industrial and transport conditions

Benefits and properties:

✅ Instant bonding – no drying time or additional steps

✅ Flexibility – conforms to contours and edges

✅ Resistance to external conditions – UV, rain, snow, extreme temperatures

✅ Durable and waterproof joint – no seepage or leaks

✅ Aesthetic finish – can be painted

✅ Chemical resistance – withstands contact with common solvents